| Telford to Popovo | 1,460.79 mi (2,350.91 km) |
| Telford to Provadia | 1,516.33 mi (2,440.30 km) |
| Telford to Radnevo | 1,492.73 mi (2,402.31 km) |
| Telford to Radomir | 1,363.66 mi (2,194.60 km) |
| Telford to Rakitovo | 1,433.23 mi (2,306.57 km) |
| Telford to Rakovski | 1,454.65 mi (2,341.04 km) |
| Telford to Razgrad | 1,464.85 mi (2,357.45 km) |
| Telford to Razlog | 1,413.58 mi (2,274.94 km) |
| Telford to Ruse | 1,430.33 mi (2,301.89 km) |
| Telford to Samokov | 1,396.81 mi (2,247.95 km) |
| Telford to Sandanski | 1,420.73 mi (2,286.44 km) |
| Telford to Sevlievo | 1,429.04 mi (2,299.82 km) |
| Telford to Shumen | 1,491.92 mi (2,401.01 km) |
| Telford to Silistra | 1,472.12 mi (2,369.15 km) |
| Telford to Sliven | 1,492.47 mi (2,401.90 km) |
